OT-2026-000065488
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000065488) never changes.
Identity and time
| Publication number | OT-2026-000065488 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f9-721d-a094-c81180f6856b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ffd4ed727efd14cf2f69020eaf7e659ae01aea2fbd89dc811e53348c07ff8da |
|---|---|
| Markdown | 8eb3663da38bfe531c62e35d5df21f931feaf6c9ab02549f7b75b9bb783202f4 |
| Publication page | 40ecaffad994e5a9f120e0f8bc9245f100a6a7b58388fe6acceff063e7669c6b |
| Manifest | a3f25b5960a33ba9e65bd8dd439dfd566955d8cce402d62a4c4fcafab342342e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 1z/iIZZnUqWA77MqIV5jpMBeEp5AE7F/7CWMm7lfKg1pvMnfxzCeg0GK2Z1Z4kSd42sEvcW0NiaeH7A/7TwoCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:46.572467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065488observed 40ecaffad994e5a9f120e0f8bc9245f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:46.555341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065488/manifest.jsonobserved a3f25b5960a33ba9e65bd8dd439dfd56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:46.538604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065488/publication.mdobserved 8eb3663da38bfe531c62e35d5df21f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:46.520706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065488/publication.txtobserved 7ffd4ed727efd14cf2f69020eaf7e659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|